| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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| 11/11/2004 | WO2004097807A1 Magnetic recording/reproduction device |
| 11/11/2004 | WO2004097806A1 Magnetic head |
| 11/11/2004 | WO2004097805A1 Thin-film magnetic head, production method therefor, and magnetic storage unit |
| 11/11/2004 | WO2004097804A1 Non-linearity measuring method, non-linearity measuring device, magnetic recording/reproducing device, amd magnetic recording/reproducing lsi |
| 11/11/2004 | WO2004027566A3 Multichannel digital recording system with multi-user detection |
| 11/11/2004 | US20040225828 Storage and reproduction apparatus |
| 11/11/2004 | US20040224186 Recording noise reduction |
| 11/11/2004 | US20040224185 For hard disk drives; semiconductors; antiferromagnetism |
| 11/11/2004 | US20040224184 comprising on a substrate, a multi-layer including a magnetic recording layer and a high-magnetostriction layer having magnetostriction larger than that of the magnetic recording layer; magnetic recording apparatus |
| 11/11/2004 | US20040224119 Magneto-optical recording medium |
| 11/11/2004 | US20040224092 strain regions are created by impacting incident particles into exposed regions of strain reactive structures (disk drive sliders), irradiation by incident particles creates predetermined material disruption and change in strain energy, for dimensional adjustment; semiconductors; electronics |
| 11/11/2004 | US20040223440 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc |
| 11/11/2004 | US20040223432 Optical disk apparatus and method for controlling the same |
| 11/11/2004 | US20040223269 Side reading reduced GMR for high track density |
| 11/11/2004 | US20040223268 Thin film magnetic head and method for fabricating the same |
| 11/11/2004 | US20040223267 Current-perpendicular-to-plane magnetoresistive device with oxidized free layer side regions and method for its fabrication |
| 11/11/2004 | US20040223266 FeTa nano-oxide layer as a capping layer for enhancement of giant magnetoresistance in bottom spin valve structures |
| 11/11/2004 | US20040223265 Thin film magnetic head |
| 11/11/2004 | US20040223264 Thin film magnetic head and method of manufacturing the same |
| 11/11/2004 | US20040223263 Magnetic head with magnetic domain control structure having antiferromagnetic layer and magnetic layer |
| 11/11/2004 | US20040223262 Measuring and neutralizing the electrical charge at the interface of a magnetic head and media |
| 11/11/2004 | US20040223261 Method and apparatus for embedding a chip in a substrate to form a composite air bearing surface |
| 11/11/2004 | US20040223260 Method and apparatus for a side-by-side thin film head with minimal separation between the read and write structures |
| 11/11/2004 | US20040223258 Method and apparatus for providing a truncated profile probe for perpendicular recording |
| 11/11/2004 | US20040223257 Write first design for a perpendicular thin film head |
| 11/11/2004 | US20040223256 Hybrid coating for magnetic heads |
| 11/11/2004 | US20040223252 Magnetic tape drive |
| 11/11/2004 | US20040223251 Disk drive system and method for operating same |
| 11/11/2004 | US20040223250 Magnetic disk drive and method of controlling the same |
| 11/11/2004 | US20040223249 Apparatus and method of configuring the air bearing surfaces of sliders in disk drives for producing high temperatures in thermally-assisted recordings |
| 11/11/2004 | US20040223248 Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape |
| 11/11/2004 | US20040223246 Master disk for magnetic duplication and a method for manufacturing the master disk |
| 11/11/2004 | US20040223244 Master disk device for transferring magnetic patterns to both sides of a magnetic recording medium, and alignment device therefor and alignment method thereof |
| 11/11/2004 | US20040222185 a combination of a gas containing a carbonyl group, a gas with a halogen element, and an electron donating gas is used as an etching gas; better etching rate and anisotropy |
| 11/11/2004 | DE19923271B4 Drehkopfanordnung Turret assembly |
| 11/11/2004 | DE10318772A1 Hard disk controller for use with isolated disk areas and or partial or virtual PCs is configured to convert operating system address data to a disk address, only allowing access to the currently active disk area |
| 11/11/2004 | DE10297511T5 Rampe für eine Festplatte Ramp for a hard disk |
| 11/10/2004 | EP1475847A1 Magnetic reluctance element and method for preparation thereof and nonvolatile memory comprising the element |
| 11/10/2004 | EP1475783A2 Magnetic recording medium |
| 11/10/2004 | EP1407448B1 Method of making a magnetic head |
| 11/10/2004 | CN1545703A Multi-layered optical information recording medium manufacturing method |
| 11/10/2004 | CN1545701A Optical recording/reproducing medium-use substrate, production method for optical recording/reproducing medium producing stamper and optical recording/reprodcing medium producing stamper |
| 11/10/2004 | CN1545374A Flexible wiring board pieces and wiring sheets |
| 11/10/2004 | CN1545088A Optical disk and method of manufacturing an optical disk |
| 11/10/2004 | CN1175555C Stepping motor control device and optical head drive device |
| 11/10/2004 | CN1175400C Non-metal film magnetic recording disk with preset seed crystal layer |
| 11/10/2004 | CN1175399C Magnetic recorder/reproducer |
| 11/10/2004 | CN1174833C Apparatus for polishing magnetic head and polishing method |
| 11/09/2004 | US6816347 Magnetoresistive element and magnetic recording apparatus |
| 11/09/2004 | US6816346 Ferromagnetic/antiferromagnetic bilayer, including decoupler, for longitudinal bias |
| 11/09/2004 | US6816345 Magnetoresistive sensors having submicron track widths and method of making |
| 11/09/2004 | US6816344 Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element |
| 11/09/2004 | US6816343 Disk drive including an actuator coil with side segments equally overlapping inner and outer magnet sets |
| 11/09/2004 | US6816342 Disk drive including a pair of actuator coils each with a radial segment generally perpendicular to inner and outer segments and overlapping with inner and outer magnets |
| 11/09/2004 | US6816341 Hard disk drive utilizing second lubricant over a first lubricant having a phosophezine group |
| 11/09/2004 | US6816339 Perpendicular magnetic recording head with longitudinal magnetic field generator to facilitate magnetization switching |
| 11/09/2004 | US6816334 Information recording and reproducing device and tracking servo system therefor |
| 11/09/2004 | US6816333 Electronic apparatus with an apparatus for protecting a movable section and method of protecting the movable section of the electronic apparatus |
| 11/09/2004 | US6816330 Method for forming a magnetic pattern in a magnetic recording medium, magnetic recording medium magnetic recording device and photomask |
| 11/09/2004 | US6816329 Data reproducing unit, data reproducing method of the same, and a magnetic recording/reproducing apparatus |
| 11/09/2004 | US6816327 Master information carrier for magnetic transfer and magnetic transfer method |
| 11/09/2004 | US6815745 Tunnel magnetoresistive effect element, method of manufacturing tunnel magnetoresistive effect element and magnetic memory device |
| 11/09/2004 | US6815620 Flexible circuit with electrostatic damage limiting feature |
| 11/09/2004 | US6815358 Electron beam lithography method for plating sub-100 nm trenches |
| 11/09/2004 | US6815098 On a substrate, a soft magnetic layer, a first seed layer, a second seed layer, and a recording layer having an artificial lattice structure; first seed layer contains oxides of iron and first soft layer is of nitride of silicon and pd or pt |
| 11/09/2004 | US6815097 For use in a magnetic disk apparatus |
| 11/09/2004 | US6815096 Soft magnetic thin film and thin film magnetic head using the same |
| 11/09/2004 | US6815083 Multi- layered magnetic film being composed of ferromagnetic metal containing cobalt and a nonmagnetic metal layer containing palladium each one layer of which is laminated alternately on top of one layer of the other |
| 11/09/2004 | US6815082 Anti-ferromagnetically coupled perpendicular magnetic recording media |
| 11/09/2004 | US6815063 Magnetic fluid |
| 11/09/2004 | US6815055 Magnetic recording medium |
| 11/09/2004 | US6815054 Ultra-thin, corrosion resistant, hydrogenated carbon overcoats by combined sputtering and PECVD |
| 11/09/2004 | US6813824 Reliably preventing corrosion or oxidation; applying fragile insulating resin filler without flattening |
| 11/04/2004 | WO2004095442A1 Device for cleaning an optical head for reading compact-disc data |
| 11/04/2004 | WO2004095436A1 Substrate for perpendicular magnetic recording medium and method for production thereof |
| 11/04/2004 | WO2004095435A1 Double sided magnetic tape |
| 11/04/2004 | WO2004094852A1 Tolerance ring assembly |
| 11/04/2004 | WO2004070073A3 Thin film structures providing strong basal plane cristal growth orientation and magnetic recording media comprising same |
| 11/04/2004 | US20040219804 Electrical interconnect scheme |
| 11/04/2004 | US20040219463 Easily removal of marking without defect; patterning multilayer photoresist masking layer covering marking; etching |
| 11/04/2004 | US20040219445 Heat coupling of a recording media to heat source; patterning; computer control |
| 11/04/2004 | US20040219394 For use with a magnetic disk apparatus for carrying out information recording and reproducing operation; thermal decay characteristic and in recording/reproducing characteristics such as a coercive force squareness ratio (S*), a pulse width (PW), an output (LF), and medium noise (S/N ratio |
| 11/04/2004 | US20040219393 comprises a magnetic layer comprising a ferromagnetic powder and a binder that is made of polyurethane resin; suited to high-density recording and has both good durability and electromagnetic characteristics |
| 11/04/2004 | US20040219392 Magnetic recording medium |
| 11/04/2004 | US20040219353 Magnetic recording medium |
| 11/04/2004 | US20040219352 Magnetic recording medium |
| 11/04/2004 | US20040219329 Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus |
| 11/04/2004 | US20040218518 Multi-layered data storage card |
| 11/04/2004 | US20040218477 Laser assisted track width definition and radial control with magnetic recording |
| 11/04/2004 | US20040218475 Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method |
| 11/04/2004 | US20040218443 Hybrid semiconductor-magnetic device and method of operation |
| 11/04/2004 | US20040218314 Method and apparatus for providing a magnetic tunnel transistor with a self-pinned emitter |
| 11/04/2004 | US20040218313 Combined magnetic head and fabrication method therefor |
| 11/04/2004 | US20040218312 Thin film magnetic head and method of manufacturing the same |
| 11/04/2004 | US20040218311 Dual-type magnetic detecting element in which free magnetic layer and pinned magnetic layer have suitably selected beta values |
| 11/04/2004 | US20040218310 Magnetic head and tunnel junction magneto-resistive head having plural ferromagnetic layers associated with an antiferromagnetic coupling layer for magnetically biasing the sensing free layer |
| 11/04/2004 | US20040218309 Magnetic read head sensors having geometrical magnetoresistance and disc drives including the sensors |
| 11/04/2004 | US20040218308 Tape head assembly with air bearing guide and method therefor |
| 11/04/2004 | US20040218307 Magnetic head for perpendicular recording |
| 11/04/2004 | US20040218306 Thin-film magnetic head equipped with toroidal coil layer |